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11.4. Wiring of main power supply and equipment capacity
Schematic Drawing of Wiring (Example)
[Fig. 11.4.1]
T(S)HMU: 3~208–230V
Y(S)HMU: 3~460V
L
, L
, L
1
2
3
~208–230V
L
, L
1
2
A Switch (Breakers for wiring and current leakage)
D Pull box
Thickness of wire for main power supply, on/off capacities
<Power source: 208V / 230V>
Model
Unit combination
PUHY-P72THMU-A(-BS)
PUHY-P96THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P72THMU-A(-BS)
PUHY-P144TSHMU-A(-BS)
PUHY-P72THMU-A(-BS)
PUHY-P96THMU-A(-BS)
PUHY-P168TSHMU-A(-BS)
PUHY-P72THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P192TSHMU-A(-BS)
PUHY-P72THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P216TSHMU-A(-BS)
PUHY-P96THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P240TSHMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P120THMU-A(-BS)
Outdoor
PUHY-P264TSHMU-A(-BS) PUHY-P72THMU-A(-BS)
unit
PUHY-P72THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P288TSHMU-A(-BS) PUHY-P96THMU-A(-BS)
PUHY-P72THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P312TSHMU-A(-BS) PUHY-P120THMU-A(-BS)
PUHY-P72THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P336TSHMU-A(-BS) PUHY-P120THMU-A(-BS)
PUHY-P96THMU-A(-BS)
PUHY-P120THMU-A(-BS)
PUHY-P360TSHMU-A(-BS) PUHY-P120THMU-A(-BS)
PUHY-P120THMU-A(-BS)
Indoor unit
18
B
A
C
Ground
B
A
E
E
Ground
Ground
B Breakers for current leakage
E Indoor unit
Minimum wire thickness (mm
2
Main cable
Branch
Ground
-
5.3 [10]
-
5.3 [10]
-
13.3 [6]
-
13.3 [6]
-
13.3 [6]
-
13.3 [6]
5.3 [10]
-
5.3 [10]
5.3 [10]
-
5.3 [10]
13.3 [6]
-
13.3 [6]
5.3 [10]
-
5.3 [10]
13.3 [6]
-
13.3 [6]
5.3 [10]
-
5.3 [10]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
5.3 [10]
-
5.3 [10]
5.3 [10]
-
5.3 [10]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
5.3 [10]
-
5.3 [10]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
5.3 [10]
-
5.3 [10]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
13.3 [6]
-
13.3 [6]
0.41 [22]
0.41 [22]
0.41 [22]
D
E
E
Ground
Ground
[AWG])
Swtich (A)
Breaker for
wiring (NFB)(A)
Capacity
Fuse
30
30
30
40
40
40
50
50
50
30
30
30
30
30
30
40
40
40
30
30
30
50
50
50
30
30
30
50
50
50
40
40
40
50
50
50
50
50
50
50
50
50
30
30
30
30
30
30
50
50
50
40
40
40
30
30
30
50
50
50
50
50
50
30
30
30
50
50
50
50
50
50
40
40
40
50
50
50
50
50
50
50
50
50
15
15
15
C Outdoor unit
Maximum
Breaker for current leakage
current (A)
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
40 A 30 mA or 100 mA 0.1 sec. or less
36.3
50 A 100 mA 0.1 sec. or less
43.6
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
40 A 30 mA or 100 mA 0.1 sec. or less
36.3
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
50 A 100 mA 0.1 sec. or less
43.6
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
50 A 100 mA 0.1 sec. or less
43.6
40 A 30 mA or 100 mA 0.1 sec. or less
36.3
50 A 100 mA 0.1 sec. or less
43.6
50 A 100 mA 0.1 sec. or less
43.6
50 A 100 mA 0.1 sec. or less
43.6
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
50 A 100 mA 0.1 sec. or less
43.6
40 A 30 mA or 100 mA 0.1 sec. or less
36.3
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
50 A 100 mA 0.1 sec. or less
43.6
50 A 100 mA 0.1 sec. or less
43.6
30 A 30 mA or 100 mA 0.1 sec. or less
22.7
50 A 100 mA 0.1 sec. or less
43.6
50 A 100 mA 0.1 sec. or less
43.6
40 A 30 mA or 100 mA 0.1 sec. or less
36.3
50 A 100 mA 0.1 sec. or less
43.6
50 A 100 mA 0.1 sec. or less
43.6
50 A 100 mA 0.1 sec. or less
43.6
20 A 30 mA or 100 mA 0.1 sec. or less
-
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